AOO410/main/connectivity/source/drivers/adabas/BTables.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "adabas/BTables.hxx"
#include "adabas/BViews.hxx"
#include "adabas/BTable.hxx"
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/KeyRule.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include "adabas/BCatalog.hxx"
#include "adabas/BConnection.hxx"
#include <comphelper/extract.hxx>
#include "connectivity/dbtools.hxx"
#include "connectivity/dbexception.hxx"
#include <cppuhelper/interfacecontainer.h>
#include <comphelper/types.hxx>

using namespace ::comphelper;
using namespace connectivity;
using namespace ::cppu;
using namespace connectivity::adabas;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace dbtools;
typedef connectivity::sdbcx::OCollection OCollection_TYPE;

sdbcx::ObjectType OTables::createObject(const ::rtl::OUString& _rName)
{
	::rtl::OUString aName,aSchema;
	sal_Int32 nLen = _rName.indexOf('.');
	aSchema = _rName.copy(0,nLen);
	aName	= _rName.copy(nLen+1);

    Sequence< ::rtl::OUString > aTypes(1);
	aTypes[0] = ::rtl::OUString::createFromAscii("%");
	//	aTypes[0] = ::rtl::OUString::createFromAscii("TABLE");
	//	aTypes[1] = ::rtl::OUString::createFromAscii("SYSTEMTABLE");

    Reference< XResultSet > xResult = m_xMetaData->getTables(Any(),aSchema,aName,aTypes);

    sdbcx::ObjectType xRet = NULL;
	if(xResult.is())
	{
        Reference< XRow > xRow(xResult,UNO_QUERY);
		if(xResult->next()) // there can be only one table with this name
		{
			OAdabasTable* pRet = new OAdabasTable(this,	static_cast<OAdabasCatalog&>(m_rParent).getConnection(),
										aName,xRow->getString(4),xRow->getString(5),aSchema);
			xRet = pRet;
		}
		::comphelper::disposeComponent(xResult);
	}

	return xRet;
}
// -------------------------------------------------------------------------
void OTables::impl_refresh(  ) throw(RuntimeException)
{
	static_cast<OAdabasCatalog&>(m_rParent).refreshTables();
}
// -------------------------------------------------------------------------
void OTables::disposing(void)
{
m_xMetaData.clear();
	OCollection::disposing();
}
// -------------------------------------------------------------------------
Reference< XPropertySet > OTables::createDescriptor()
{
	return new OAdabasTable(this,static_cast<OAdabasCatalog&>(m_rParent).getConnection());
}
// -------------------------------------------------------------------------
// XAppend
sdbcx::ObjectType OTables::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
{
	createTable(descriptor);
    return createObject( _rForName );
}
// -------------------------------------------------------------------------
void OTables::setComments(const Reference< XPropertySet >& descriptor ) throw(SQLException, RuntimeException)
{
	::rtl::OUString aSql	= ::rtl::OUString::createFromAscii("CREATE TABLE ");
	::rtl::OUString aQuote	= static_cast<OAdabasCatalog&>(m_rParent).getConnection()->getMetaData()->getIdentifierQuoteString(  );
	const ::rtl::OUString& sDot = OAdabasCatalog::getDot();

	OAdabasConnection* pConnection = static_cast<OAdabasCatalog&>(m_rParent).getConnection();
        Reference< XStatement > xStmt = pConnection->createStatement(  );
	aSql = ::rtl::OUString::createFromAscii("COMMENT ON TABLE ");
    ::rtl::OUString sSchema;
	descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= sSchema;
	if(sSchema.getLength())
		aSql += ::dbtools::quoteName(aQuote, sSchema) + sDot;

	aSql += aQuote + getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote
			+ ::rtl::OUString::createFromAscii(" '")
			+ getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DESCRIPTION)))
			+ ::rtl::OUString::createFromAscii("'");
	xStmt->execute(aSql);

	// columns
	Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY);
	Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY);
	Reference< XPropertySet > xColProp;

	aSql = ::rtl::OUString::createFromAscii("COMMENT ON COLUMN ");
	if(sSchema.getLength())
		aSql += ::dbtools::quoteName(aQuote, sSchema) + sDot;
	aSql += aQuote + getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote  + sDot
			+ aQuote;

	for(sal_Int32 i=0;i<xColumns->getCount();++i)
	{
		::cppu::extractInterface(xColProp,xColumns->getByIndex(i));
		if(xColProp.is())
		{
			::rtl::OUString aDescription = getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DESCRIPTION)));
			if(aDescription.getLength())
			{
				::rtl::OUString aCom = aSql + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote
											+ ::rtl::OUString::createFromAscii(" '")
											+ aDescription
											+ ::rtl::OUString::createFromAscii("'");
				xStmt->execute(aSql);
				::comphelper::disposeComponent(xStmt);
			}
		}
	}
	::comphelper::disposeComponent(xStmt);
}
// -------------------------------------------------------------------------
// XDrop
void OTables::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName)
{
    Reference< XInterface > xObject( getObject( _nPos ) );
    sal_Bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
	if (!bIsNew)
	{
		OAdabasConnection* pConnection = static_cast<OAdabasCatalog&>(m_rParent).getConnection();
        Reference< XStatement > xStmt = pConnection->createStatement(  );

		::rtl::OUString aName,aSchema;
		sal_Int32 nLen = _sElementName.indexOf('.');
		aSchema = _sElementName.copy(0,nLen);
		aName	= _sElementName.copy(nLen+1);
		::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DROP ");
		const ::rtl::OUString& sDot = OAdabasCatalog::getDot();

		Reference<XPropertySet> xProp(xObject,UNO_QUERY);
		sal_Bool bIsView;
		if((bIsView = (xProp.is() && ::comphelper::getString(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))) == ::rtl::OUString::createFromAscii("VIEW")))) // here we have a view
			aSql += ::rtl::OUString::createFromAscii("VIEW ");
		else
			aSql += ::rtl::OUString::createFromAscii("TABLE ");

		aSql += m_xMetaData->getIdentifierQuoteString(  ) + aSchema + m_xMetaData->getIdentifierQuoteString(  );
		aSql += sDot;
		aSql += m_xMetaData->getIdentifierQuoteString(  ) + aName + m_xMetaData->getIdentifierQuoteString(  );
		xStmt->execute(aSql);
		::comphelper::disposeComponent(xStmt);
		// if no exception was thrown we must delete it from the views
		if(bIsView)
		{
			OViews* pViews = static_cast<OViews*>(static_cast<OAdabasCatalog&>(m_rParent).getPrivateViews());
			if(pViews && pViews->hasByName(_sElementName))
				pViews->dropByNameImpl(_sElementName);
		}
    }
}
// -------------------------------------------------------------------------
void OTables::createTable( const Reference< XPropertySet >& descriptor )
{
	::rtl::OUString aSql	= ::rtl::OUString::createFromAscii("CREATE TABLE ");
	::rtl::OUString aQuote	= static_cast<OAdabasCatalog&>(m_rParent).getConnection()->getMetaData()->getIdentifierQuoteString(  );
	const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
	::rtl::OUString sSchema;

	descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= sSchema;
	if(sSchema.getLength())
		aSql += ::dbtools::quoteName(aQuote, sSchema) + sDot;
	else
		descriptor->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCHEMANAME),makeAny(static_cast<OAdabasCatalog&>(m_rParent).getConnection()->getUserName().
					toAsciiUpperCase()
					));

	aSql += ::dbtools::quoteName(aQuote, getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))))
				+ ::rtl::OUString::createFromAscii(" (");

	// columns
    Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY);
    Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY);
    Reference< XPropertySet > xColProp;

    Any aTypeName;
	sal_Int32 nCount = xColumns->getCount();
	if(!nCount)
		::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(this));

	for(sal_Int32 i=0;i<nCount;++i)
	{
		if(::cppu::extractInterface(xColProp,xColumns->getByIndex(i)) && xColProp.is())
		{

			aSql += aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote;

			aSql += ::rtl::OUString::createFromAscii(" ");
			aSql += OTables::getColumnSqlType(xColProp);
			aSql += OTables::getColumnSqlNotNullDefault(xColProp);
			aSql += ::rtl::OUString::createFromAscii(",");
		}
	}

	// keys

    Reference<XKeysSupplier> xKeySup(descriptor,UNO_QUERY);

    Reference<XIndexAccess> xKeys = xKeySup->getKeys();
	if(xKeys.is())
	{
		sal_Bool bPKey = sal_False;
		for( sal_Int32 key=0; key<xKeys->getCount(); ++key )
		{
			if(::cppu::extractInterface(xColProp,xKeys->getByIndex(key)) && xColProp.is())
			{

				sal_Int32 nKeyType		= getINT32(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)));

                if(nKeyType == KeyType::PRIMARY)
				{
					if(bPKey)
                        throw SQLException();

					bPKey = sal_True;
                    xColumnSup = Reference<XColumnsSupplier>(xColProp,UNO_QUERY);
                    xColumns = Reference<XIndexAccess>(xColumnSup->getColumns(),UNO_QUERY);
					if(!xColumns->getCount())
                        throw SQLException();

					aSql += ::rtl::OUString::createFromAscii(" PRIMARY KEY (");
					for( sal_Int32 column=0; column<xColumns->getCount(); ++column )
					{
						if(::cppu::extractInterface(xColProp,xColumns->getByIndex(column)) && xColProp.is())
							aSql += aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote
										+ 	::rtl::OUString::createFromAscii(",");
					}

					aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")"));
				}
                else if(nKeyType == KeyType::UNIQUE)
				{
                    xColumnSup = Reference<XColumnsSupplier>(xColProp,UNO_QUERY);
                    xColumns = Reference<XIndexAccess>(xColumnSup->getColumns(),UNO_QUERY);
					if(!xColumns->getCount())
                        throw SQLException();

					aSql += ::rtl::OUString::createFromAscii(" UNIQUE (");
					for( sal_Int32 column=0; column<xColumns->getCount(); ++column )
					{
						if(::cppu::extractInterface(xColProp,xColumns->getByIndex(column)) && xColProp.is())
							aSql += aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote
										+ ::rtl::OUString::createFromAscii(",");
					}

					aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")"));
				}
                else if(nKeyType == KeyType::FOREIGN)
				{
					sal_Int32 nDeleteRule	= getINT32(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DELETERULE)));

                    xColumnSup = Reference<XColumnsSupplier>(xColProp,UNO_QUERY);
                    xColumns = Reference<XIndexAccess>(xColumnSup->getColumns(),UNO_QUERY);
					if(!xColumns->getCount())
                        throw SQLException();

					aSql += ::rtl::OUString::createFromAscii(" FOREIGN KEY ");
					::rtl::OUString aName,aSchema,aRefTable = getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REFERENCEDTABLE)));
					sal_Int32 nLen = aRefTable.indexOf('.');
					aSchema = aRefTable.copy(0,nLen);
					aName	= aRefTable.copy(nLen+1);

					aSql += aQuote + aSchema + aQuote + sDot
								+ aQuote + aName + aQuote
								+ ::rtl::OUString::createFromAscii(" (");

					for ( sal_Int32 column=0; column<xColumns->getCount(); ++column )
					{
						if(::cppu::extractInterface(xColProp,xColumns->getByIndex(column)) && xColProp.is())
							aSql += aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote
										+ ::rtl::OUString::createFromAscii(",");
					}

					aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")"));

					switch(nDeleteRule)
					{
                        case KeyRule::CASCADE:
							aSql += ::rtl::OUString::createFromAscii(" ON DELETE CASCADE ");
							break;
                        case KeyRule::RESTRICT:
							aSql += ::rtl::OUString::createFromAscii(" ON DELETE RESTRICT ");
							break;
                        case KeyRule::SET_NULL:
							aSql += ::rtl::OUString::createFromAscii(" ON DELETE SET NULL ");
							break;
                        case KeyRule::SET_DEFAULT:
							aSql += ::rtl::OUString::createFromAscii(" ON DELETE SET DEFAULT ");
							break;
						default:
							;
					}
				}
			}
		}
	}

	if(aSql.lastIndexOf(',') == (aSql.getLength()-1))
		aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")"));
	else
		aSql += ::rtl::OUString::createFromAscii(")");

	OAdabasConnection* pConnection = static_cast<OAdabasCatalog&>(m_rParent).getConnection();
        Reference< XStatement > xStmt = pConnection->createStatement(  );
	xStmt->execute(aSql);
	::comphelper::disposeComponent(xStmt);

	if(getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DESCRIPTION))).getLength())
		setComments(descriptor);
}
// -----------------------------------------------------------------------------
void OTables::appendNew(const ::rtl::OUString& _rsNewTable)
{
	insertElement(_rsNewTable,NULL);

	// notify our container listeners
	ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(_rsNewTable), Any(), Any());
	OInterfaceIteratorHelper aListenerLoop(m_aContainerListeners);
	while (aListenerLoop.hasMoreElements())
		static_cast<XContainerListener*>(aListenerLoop.next())->elementInserted(aEvent);
}
// -----------------------------------------------------------------------------
::rtl::OUString OTables::getColumnSqlType(const Reference<XPropertySet>& _rxColProp)
{
	::rtl::OUString sSql;
	sal_Int32 nDataType = 0;
	_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nDataType;
	switch(nDataType)
	{
		case DataType::VARBINARY:
			sSql += ::rtl::OUString::createFromAscii("VAR");
			/* run through*/
		case DataType::BINARY:
			sSql += ::rtl::OUString::createFromAscii("CHAR");
			break;
		default:
			{
				Any aTypeName = _rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPENAME));
				if(aTypeName.hasValue() && getString(aTypeName).getLength())
					sSql += getString(aTypeName);
				else
					sSql += OTables::getTypeString(_rxColProp) + ::rtl::OUString::createFromAscii(" ");
			}
	}

	switch(nDataType)
	{
        case DataType::CHAR:
        case DataType::VARCHAR:
		case DataType::FLOAT:
		case DataType::REAL:
			sSql += ::rtl::OUString::createFromAscii("(")
						+ ::rtl::OUString::valueOf(getINT32(_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))))
						+ ::rtl::OUString::createFromAscii(")");
			break;

        case DataType::DECIMAL:
        case DataType::NUMERIC:
			sSql += ::rtl::OUString::createFromAscii("(")
						+ ::rtl::OUString::valueOf(getINT32(_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))))
						+ ::rtl::OUString::createFromAscii(",")
						+ ::rtl::OUString::valueOf(getINT32(_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE))))
						+ ::rtl::OUString::createFromAscii(")");
			break;
		case DataType::BINARY:
		case DataType::VARBINARY:
			sSql += ::rtl::OUString::createFromAscii("(")
						+ ::rtl::OUString::valueOf(getINT32(_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRECISION))))
						+ ::rtl::OUString::createFromAscii(") BYTE");
			break;
	}
	return sSql;
}
// -----------------------------------------------------------------------------
::rtl::OUString OTables::getColumnSqlNotNullDefault(const Reference<XPropertySet>& _rxColProp)
{
	OSL_ENSURE(_rxColProp.is(),"OTables::getColumnSqlNotNullDefault: Column is null!");
	::rtl::OUString sSql;
	::rtl::OUString aDefault = getString(_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE)));
    if(getINT32(_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ISNULLABLE))) == ColumnValue::NO_NULLS)
	{
		sSql += ::rtl::OUString::createFromAscii(" NOT NULL");
		if(aDefault.getLength())
			sSql += ::rtl::OUString::createFromAscii(" WITH DEFAULT");
	}
	else if(aDefault.getLength())
	{
		sSql +=::rtl::OUString::createFromAscii(" DEFAULT '") + aDefault;
		sSql += ::rtl::OUString::createFromAscii("'");
	}
	return sSql;
}
// -----------------------------------------------------------------------------
::rtl::OUString OTables::getTypeString(const Reference< XPropertySet >& _rxColProp)
{
	::rtl::OUString	aValue;
	switch(getINT32(_rxColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
	{
		case DataType::BIT:
			aValue = ::rtl::OUString::createFromAscii("BOOLEAN");
			break;
		case DataType::TINYINT:
			aValue = ::rtl::OUString::createFromAscii("SMALLINT");
			break;
        case DataType::SMALLINT:
			aValue = ::rtl::OUString::createFromAscii("SMALLINT");
			break;
        case DataType::INTEGER:
			aValue = ::rtl::OUString::createFromAscii("INT");
			break;
        case DataType::FLOAT:
			aValue = ::rtl::OUString::createFromAscii("FLOAT");
			break;
        case DataType::REAL:
			aValue = ::rtl::OUString::createFromAscii("REAL");
			break;
        case DataType::DOUBLE:
			aValue = ::rtl::OUString::createFromAscii("DOUBLE");
			break;
        case DataType::NUMERIC:
			aValue = ::rtl::OUString::createFromAscii("DECIMAL");
			break;
        case DataType::DECIMAL:
			aValue = ::rtl::OUString::createFromAscii("DECIMAL");
			break;
        case DataType::CHAR:
			aValue = ::rtl::OUString::createFromAscii("CHAR");
			break;
        case DataType::VARCHAR:
			aValue = ::rtl::OUString::createFromAscii("VARCHAR");
			break;
        case DataType::LONGVARCHAR:
			aValue = ::rtl::OUString::createFromAscii("LONG VARCHAR");
			break;
        case DataType::DATE:
			aValue = ::rtl::OUString::createFromAscii("DATE");
			break;
        case DataType::TIME:
			aValue = ::rtl::OUString::createFromAscii("TIME");
			break;
        case DataType::TIMESTAMP:
			aValue = ::rtl::OUString::createFromAscii("TIMESTAMP");
			break;
        case DataType::BINARY:
			aValue = ::rtl::OUString::createFromAscii("CHAR () BYTE");
			break;
        case DataType::VARBINARY:
			aValue = ::rtl::OUString::createFromAscii("VARCHAR () BYTE");
			break;
        case DataType::LONGVARBINARY:
			aValue = ::rtl::OUString::createFromAscii("LONG BYTE");
			break;
	}
	return aValue;
}
// -----------------------------------------------------------------------------
::rtl::OUString OTables::getNameForObject(const sdbcx::ObjectType& _xObject)
{
    OSL_ENSURE(_xObject.is(),"OTables::getNameForObject: Object is NULL!");
    ::rtl::OUString sName,sTemp;
    _xObject->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= sName;
    if( sName.getLength() )
	{
		const ::rtl::OUString& sDot = OAdabasCatalog::getDot();
		sName += sDot;
	}

    _xObject->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= sTemp;
    sName += sTemp;

    return sName;
}
// -----------------------------------------------------------------------------